nova-trip/miniprogram_npm/@vant/weapp/calendar/components/month/index.wxs

/* eslint-disable */
var utils = require('../../utils.wxs');

function getMark(date) {
  return getDate(date).getMonth() + 1;
}

var ROW_HEIGHT = 64;

function getDayStyle(type, index, date, rowHeight, color, firstDayOfWeek) {
  var style = [];
  var current = getDate(date).getDay() || 7;
  var offset = current < firstDayOfWeek ? (7 - firstDayOfWeek + current) :
               current === 7 && firstDayOfWeek === 0 ? 0 :
               (current - firstDayOfWeek);

  if (index === 0) {
    style.push(['margin-left', (100 * offset) / 7 + '%']);
  }

  if (rowHeight !== ROW_HEIGHT) {
    style.push(['height', rowHeight + 'px']);
  }

  if (color) {
    if (
      type === 'start' ||
      type === 'end' ||
      type === 'start-end' ||
      type === 'multiple-selected' ||
      type === 'multiple-middle'
    ) {
      style.push(['background', color]);
    } else if (type === 'middle') {
      style.push(['color', color]);
    }
  }

  return style
    .map(function(item) {
      return item.join(':');
    })
    .join(';');
}

function formatMonthTitle(date) {
  date = getDate(date);
  return date.getFullYear() + '年' + (date.getMonth() + 1) + '月';
}

function getMonthStyle(visible, date, rowHeight) {
  if (!visible) {
    date = getDate(date);

    var totalDay = utils.getMonthEndDay(
      date.getFullYear(),
      date.getMonth() + 1
    );
    var offset = getDate(date).getDay();
    var padding = Math.ceil((totalDay + offset) / 7) * rowHeight;

    return 'padding-bottom:' + padding + 'px';
  }
}

module.exports = {
  getMark: getMark,
  getDayStyle: getDayStyle,
  formatMonthTitle: formatMonthTitle,
  getMonthStyle: getMonthStyle
};